Loaʻa i ka ASTM A240 Type 420 ka hoʻonui kalapona e hoʻomaikaʻi i nā waiwai mechanical. Loaʻa nā mea hana maʻamau i nā mea hana. ʻO ka pā SS 420 he kila kila martensitic paʻakikī i hoʻololi ʻia o ka pā SS 410.
E like me ka SS 410 Plate, loaʻa iā ia ka liʻiliʻi o 12% chromium, lawa wale i ka hāʻawi ʻana i nā waiwai kū i ka corrosion. Loaʻa i nā ʻokoʻa like ʻole o ke kalapona maʻiʻo 420 kūpono ke kila kila no ka mālama wela. Loaʻa iā Stainless Steel 420 Plate he 13% chromium content e hāʻawi ana i ka kikoʻī i kahi pae o nā waiwai kūʻē corrosion. Loaʻa nā māka maʻamau Pelekane ʻo 420S29, 420S37, 420S45 Plate.
Nā noi ASTM A240 Type 420:
Hoʻohana ʻia ʻo Alloy 420 no nā noi like ʻole kahi e pono ai ka corrosion maikaʻi a me ka paʻakikī koʻikoʻi. ʻAʻole kūpono ia ma kahi o ka wela ma mua o 800°F (427°C) ma muli o ka paʻakikī wikiwiki a me ka nalowale o ka pale ʻana.
ʻO nā kiwi kui
ʻokiʻoki
Nā pahi pahi
Nā mea hana ʻokiʻoki
ʻAhi ʻāhi
ʻokiʻoki
Mea hana lima
Ka Hui Kemika (%)
|
C |
ʻO Mn |
ʻO Si |
P |
S |
Cr |
|
0.15 |
1.00 |
1.00 |
0.04 |
0.03 |
12.0-14.0 |
Na Waiwai Mechanical
|
ʻO ka Mahana Pahana (°C) |
Ikaika U'i (MPa) |
Hua ikaika |
ʻO ka lōʻihi |
ʻO Brinell paʻakikī |
|
Hana ʻia * |
655 |
345 |
25 |
241 ka nui |
|
399°F (204°C) |
1600 |
1360 |
12 |
444 |
|
600°F (316°C) |
1580 |
1365 |
14 |
444 |
|
800°F (427°C) |
1620 |
1420 |
10 |
461 |
|
1000°F (538°C) |
1305 |
1095 |
15 |
375 |
|
1099°F (593°C) |
1035 |
810 |
18 |
302 |
|
1202°F (650°C) |
895 |
680 |
20 |
262 |
|
* He ʻano maʻamau nā waiwai tensile Annealed no Condition A o ASTM A276; ʻO ka paʻakikī annealed ka palena kiʻekiʻe loa. |
||||
Na Waiwai Kino
|
ʻO ka mānoanoa |
ʻO ka hoʻoili wela |
Uila |
Modulus o |
Coefficient o |
Wela Kūikawā |
|
7750 |
24.9 ma 212°F |
550 (nΩ.m) ma 68°F |
200 GPa |
10.3 ma 32 – 212°F |
460 ma 32°F a 212°F |
Papa Kaulike
| USA/ Kanada ASME-AISI | ʻEulopa | ʻO ka inoa UNS | Iapana/JIS |
|
AISI 420 |
DIN 2.4660 |
UNS S42000 |
SUS 420 |
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A: ʻAe, hoʻokipa mākou i ke kauoha laʻana e hoʻāʻo a nānā i ka maikaʻi. ʻAe ʻia nā laʻana i hui ʻia.
Q2. Pehea e pili ana i ka manawa alakaʻi?
A: Pono ka laʻana i nā lā 3-5;
Q3. Loaʻa iā ʻoe kekahi palena MOQ no ka ʻāpala ʻāpala hao ʻeleʻele kauoha huahana?
A: Loaʻa ka MOQ haʻahaʻa, 1pcs no ka nānā ʻana
Q4. Pehea ʻoe e hoʻouna ai i nā ukana a pehea ka lōʻihi o ka hiki ʻana mai?
A: He 3-5 mau lā e hiki mai ai. ʻO ka mokulele a me ka hoʻouna ʻana i ke kai ke koho. No nā huahana lehulehu, ʻoi aku ka maikaʻi o ka ukana moku.
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A: Hāʻawi ʻia ʻo Mill Test Certificate me ka hoʻouna ʻana. Inā pono, ua ʻae ʻia ka nānā ʻana i ka ʻaoʻao ʻekolu.





















